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Subjects
Science State Board
Class 9
Acids, bases and salts
Classification, chemical and physical properties
7.
Acids and Bases in our daily life: Choose the correct answer
Exercise condition:
4
m.
1
.
When an ant bites, which of the acids below is injected?
Oxalic acid
Lactic acid
Acidic acid
Formic acid
2
.
Which of the following fruits contains tartaric acid?
Note
: Multiple correct answers are possible.
Grape
Orange
Unripe mangoes
Apple
Lemon
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